2.एक कार 20 m की दूरी 5 s में तथा पुनः 20 m की
दूरी 3s में तय करती है। कार की औसत चाल क्या होगी?
4.दिये गए समय-दूरी ग्राफ में वस्तु A,B और C में
किसकी गति की दर सबसे अधिक हैं?
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टूरी
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Answer:
121342
Explanation:
Speed, being a scalar quantity, is the rate at which an object covers distance. The average speed is the distance (a scalar quantity) per time ratio. ... On the other hand, velocity is a vector quantity; it is direction-aware. Velocity is the rate at which the position changes.
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